| (Natural News) Americans spend billions on teeth whitening products. Surely, these products do whiten your teeth — but at what cost? A study by researchers at Stockton University revealed that teeth whitening products contain hydrogen peroxide that can damage the layer beneath the tooth’s enamel. A tooth has three layers: the outer enamel, the underlying dentin,... |
from NaturalNews.com https://ift.tt/36054LR
No comments:
Post a Comment